45.07% is the change from 355 to 515
Calculation steps:
[( 515 - 355 ) ÷ 355] x 100 = 45.07%
Formula
Percentage change = [(515 - 355) / 355] x 100
Subtract the new number by the original number
515 - 355 = 160
160 ÷ 355 = 0.4507042253521127
0.4507042253521127 x 100 = 45.07%